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.cologne geographic

.cologne is a geographic top-level domain designed for the city of Cologne, Germany. It is intended for businesses, organizations, and individuals with a connection to Cologne to build web identities that reflect their local ties. Originally proposed by NetCologne, it is now managed by dotKoeln GmbH and serves as a regional digital brand for the city.

Registry:dotKoeln GmbH
Introduced:2014-03-19
Updated:Apr 29, 2026
Restrictions:

Open for registration by anyone; no geographic or residency restrictions

.cologne Domain Overview

The .cologne extension is a geographic top-level domain in the Domain Name System (DNS). It is managed by dotKoeln GmbH. .cologne was introduced in 2014. There are currently 3,975 domains registered under this extension. Registration prices start from USD 28.16. DNSSEC adoption stands at 2.4%.

Registration Info

Registration Price:USD 28.16
Renewal Price:USD 28.16

Price range based on 1 registrar. Actual prices may vary.

Security Features

  • DNSSEC
  • CAA Record Support

Where to Register a .cologne Domain — Price Comparison

Compare .cologne domain registration and renewal prices across 1 registrar. Prices are in USD and updated daily.

RegistrarRegistrationRenewalTransfer
dynadot$28.16$28.16$28.16

Prices checked May 27, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.

What Is the History of .cologne?

The .cologne domain was proposed by NetCologne GmbH under ICANN's new gTLD program and received its Registry Agreement on February 5, 2014. It was delegated to the DNS root zone on March 19, 2014. In January 2018, the registry was transferred from NetCologne to punkt.wien GmbH, and later to dotKoeln GmbH in June 2018. The domain continues to support local businesses and city initiatives in Cologne.

Did you know?

The .cologne TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.

What Is .cologne Used For?

The .cologne TLD is commonly used for the following purposes:

Local business websites

Tourism promotion

Cultural events

City government services

Community organizations

E-commerce for Cologne-based brands

stadt.koeln
koeln.de
tourismus.koeln
foerderverein.koeln
hosting.koeln
webdesign.koeln
event.koeln
live.koeln
markt.koeln
blog.koeln

How Many .cologne Domains Are Registered?

Total Registrations

3,975

DNSSEC Adoption

2.4%

Alternative TLDs

If .cologne doesn't meet your needs, consider these alternatives:

How Does .cologne Compare?

MetricValue
Extension.cologne
TypeGeneric TLD (gTLD)
Total Registrations3,975
DNSSEC Adoption2.4%
Registration PriceUSD 28.16
Renewal PriceUSD 28.16
Registry OperatordotKoeln GmbH
Introduced2014-03-19
RestrictionsOpen for registration by anyone; no geographic or residency restrictions

How Available Are .cologne Domain Names?

Registration density analysis for .cologne domains by character length. Currently 3,092 domains are registered across all lengths.

Total Registered

3.1K

Peak Saturation

4.0%

2-char names

DNSSEC Adoption

2.5%

Top Provider

GoDaddy

LengthRegistered% FullDensity
2 chars274.0%
3 chars2591.5%
4 chars2950.06%
5 chars360<0.01%
6 chars407<0.01%
7 chars381<0.01%
8 chars363<0.01%
9 chars306<0.01%
10 chars279<0.01%
11 chars214<0.01%
12 chars201<0.01%

Top DNS Providers

GoDaddy274Cloudflare68Google Domains16OVH9Hetzner9

Updated daily from zone file analysis. Alpha density = registered / 26^length.

Compare across all TLDs →

How Do I Register a .cologne Domain?

Eligibility

No restrictions; open to individuals, businesses, and organizations worldwide

Open Registration

The .cologne TLD is available for registration through accredited domain registrars.

Registration Process

  1. Choose an accredited domain registrar that offers .cologne domains
  2. Check domain availability using the registrar's search tool
  3. Complete the registration process and provide required information
  4. Pay the registration fee (typically USD 28.16)
  5. Manage your domain settings through your registrar's control panel

How does .cologne compare to similar top-level domains? This comparison covers pricing, type, and availability to help choose the right domain extension.

View the full TLD Directory to browse all 1,900+ top-level domains with pricing, registration density analysis, and DNSSEC adoption rates.

Frequently Asked Questions

How Is This .cologne Data Compiled?

DNS Checker maintains a comprehensive TLD directory covering all 1,900+ active top-level domains. The data on this page combines multiple authoritative sources to provide information not found in standard TLD listings.

Zone File Analysis

Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.

DNSSEC Adoption Tracking

DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.

Registrar Price Monitoring

Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.

Provider Market Share

DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.

Use DNS Checker tools to inspect any .cologne domain: run a full DNS health check, check DNS propagation, look up WHOIS records, or verify email authentication.

Disclaimer: The information on this page is sourced from IANA, ICANN, and respective registry operator publications, then structured and formatted with the assistance of AI. While accuracy is a priority, details such as pricing, registration requirements, and policies may change. Always verify with the official registry or an accredited registrar before making registration decisions.